dbd7ed65a94aed89a4f37ab5347fb0af28595791
3 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
 Ruben Groenewoud
|
8de2684498 |
[Security Content] Add Investigation Guides to Linux DRs 8.9 (#2868)
* [Investigation Guide] 10 new Linux IG's 8.9 * Added 4 more IG tags * Update rules/linux/persistence_init_d_file_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_init_d_file_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_init_d_file_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_init_d_file_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_init_d_file_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_rc_script_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_rc_script_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_systemd_scheduled_timer_created.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_systemd_scheduled_timer_created.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_systemd_scheduled_timer_created.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_init_d_file_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_linux_backdoor_user_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_linux_backdoor_user_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_linux_backdoor_user_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_linux_shell_activity_via_web_server.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_linux_user_account_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_linux_user_added_to_privileged_group.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_message_of_the_day_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_message_of_the_day_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_message_of_the_day_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_message_of_the_day_execution.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_message_of_the_day_execution.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_rc_script_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_rc_script_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_rc_script_creation.toml Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> * Update rules/linux/persistence_message_of_the_day_execution.toml * Update rules/linux/persistence_init_d_file_creation.toml Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com> * Update rules/linux/persistence_init_d_file_creation.toml Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com> * Update rules/linux/persistence_linux_shell_activity_via_web_server.toml Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com> * Update rules/linux/persistence_rc_script_creation.toml Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com> * Update rules/linux/persistence_systemd_scheduled_timer_created.toml Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com> * Update rules/linux/persistence_systemd_scheduled_timer_created.toml Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com> * implemented feedback --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com> Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com> |
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|
Jonhnathan
|
b4c84e8a40 |
[Security Content] Tags Reform (#2725)
* Update Tags * Bump updated date separately to be easy to revert if needed * Update resource_development_ml_linux_anomalous_compiler_activity.toml * Apply changes from the discussion * Update persistence_init_d_file_creation.toml * Update defense_evasion_timestomp_sysmon.toml * Update defense_evasion_application_removed_from_blocklist_in_google_workspace.toml * Update missing Tactic tags * Update unit tests to match new tags * Add missing IG tags * Delete okta_threat_detected_by_okta_threatinsight.toml * Update command_and_control_google_drive_malicious_file_download.toml * Update persistence_rc_script_creation.toml * Mass bump * Update persistence_shell_activity_by_web_server.toml * . --------- Co-authored-by: Mika Ayenson <Mika.ayenson@elastic.co> Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com> |
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|
Ruben Groenewoud
|
644d2f5b26 |
[New Rule] New Systemd Timer Created (#2601)
* [New Rule] New Systemd Timer Created * improve query runtime performance * added process.name entries for alert reduction * attempt to fix gh unit testing failure * added host.os.type==linux to fix unit test error * Added OSQuery to investigation guides * added additional process names * removed investigation guides to add in future PR * removed investigation guide tag * Changed rule to new_terms rule to reduce FPs * fixed query * formatting fix * Learnt another thing about KQL.. Formatting fix. * unit test fix * Update rules/linux/persistence_systemd_scheduled_timer_created.toml Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com> --------- Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com> Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com> |